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Correspondence

Respirators in respiratory failure

Br Med J 1969; 4 doi: https://doi.org/10.1136/bmj.4.5681.494 (Published 22 November 1969) Cite this as: Br Med J 1969;4:494

Article usage

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Usage statistics: October 2019 to November 2020

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AbstractFullPdf
Oct 2019001
Oct 2020001
Nov 2020002
Total004